https://fota-cloud-dn.ospserver.net/firmware/ SM-X926N KOO X926NKOSBDZI3/X926NKOOBDZI3/X926NKOSBDZI3 X926NKOS2AYB1/X926NKOO2AYB1/X926NKOU2AXK8 X926NKOS9DZG1/X926NKOO9DZG1/X926NKOS9DZG1 X926NKOU4CYI5/X926NKOO4CYI5/X926NKOU4CYI2 X926NKOS2AXJ7/X926NKOO2AXJ7/X926NKOS2AXJ7 X926NKOSADZH1/X926NKOOADZH1/X926NKOSADZH1 X926NKOU1AXI9/X926NKOO1AXI9/X926NKOU1AXHF X926NKOS3BYF1/X926NKOO3BYF1/X926NKOS3BYF1 X926NKOU4CYJ4/X926NKOO4CYJ4/X926NKOU4CYI2 X926NKOS6CZA3/X926NKOO6CZA3/X926NKOS6CZA3 X926NKOS8DZF2/X926NKOO8DZF2/X926NKOS8DZF1 X926NKOU2AXKB/X926NKOO2AXKB/X926NKOU2AXK8 X926NKOS5CYK1/X926NKOO5CYK1/X926NKOS5CYK1 X926NKOU7DZE3/X926NKOO7DZE3/X926NKOU7DZD7 X926NKOS7CZD3/X926NKOO7CZD3/X926NKOS7CZD2 X926NKOS4BYH1/X926NKOO4BYH1/X926NKOS4BYH1 X926NKOS7CZB5/X926NKOO7CZB5/X926NKOS7CZB2 X926NKOU2BYD7/X926NKOO2BYD7/X926NKOU2BYD1 7 01 04 14 https://ifota-apis.samsungdm.com/device/fumo/deviceheartbeat FALSE